Video: Attacker identity emerges from Paris terror carnage

People gather for a national service for the victims of the terror attack at Notre Dame cathedral in Paris, Sunday, Nov. 15, 2015. Thousands of French troops deployed around Paris on Sunday and tourist sites stood shuttered in one of the most visited cities on Earth while investigators questioned the relatives of a suspected suicide bomber involved in the country's deadliest violence since World War II. Daniel Ochoa de OlzaAP

People gather for a national service for the victims of the terror attack at Notre Dame cathedral in Paris, Sunday, Nov. 15, 2015. Thousands of French troops deployed around Paris on Sunday and tourist sites stood shuttered in one of the most visited cities on Earth while investigators questioned the relatives of a suspected suicide bomber involved in the country's deadliest violence since World War II. Daniel Ochoa de OlzaAP

As a manhunt gains momentum, mourning for people killed continues and care is given to the wounded, images of the Friday Paris terror attacks bring the violence and horror of it all into keener focus.